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English HDS 798 C 5

CONTENTS

Important Safety Instructions  6

Environmental protection  6

Overview  7

Commissioning  7

Checking oil level  7
Filling with scale inhibitor  7
Filling with fuel  7
Filling with cleaning agent  7
Mounting handgun  8
Equipment with hose drum  8
Water connection  8
Drawing in water from tank  8
Mains connection  8

Operation  8

Switching on unit  8
Setting cleaning temperature  9
Setting operating pressure
and flow rate  9
Measuring out the cleaning
agent  9
Intended use  9
Cleaning  9
Operation with cold water  9
Operation with hot water  9
Operation with steam  10

Each time after usage  10

Shut-down  10

Maintenance  10

Maintenance intervals  10

Maintenance tasks  11

Cleaning strainer in water
connection  11
Cleaning strainer in low
water protection  11
Cleaning filter at cleaning-
agent suction hose  11
Changing oil  11

Faults  11

Warranty  12

General information  12

Technical data  13

Summary of Contents for HDS 798 C

Page 1: ...HDS 798 C www karcher com 5 959 368 09 99 1 174...

Page 2: ...HDS 789 C 1 2 3 4 5 6 7 8 9 10 11 12...

Page 3: ...HDS 789 C 13 14 15 16 17 18 19 20...

Page 4: ...HDS 798 C Operating Instructions 5 Spare Parts List 14...

Page 5: ...tching on unit 8 Setting cleaning temperature 9 Setting operating pressure and flow rate 9 Measuring out the cleaning agent 9 Intended use 9 Cleaning 9 Operation with cold water 9 Operation with hot w...

Page 6: ...e all times Follow te maintenance instructions specified in the manual This product must connected to a power supply receptacle protected by a GFCI ground fault circuit interrupter If Replacement Of T...

Page 7: ...If oil level is approaching MIN mark fill up with oil as far as MAX mark Seal oil filler inlet Refer to technical data for oil grade Filling with scale inhibitor Fig 6 sample pack included with scope...

Page 8: ...wer plug Have power plug fitted by K RCHER AFTER SALES SERVICE or an authorised electrician Set selector switch to 0 Insert power plug Whenever socket is changed check direction of rotation of motor I...

Page 9: ...with oil separator Heed appropriate safety regulations for use at petrol stations or in other hazardous environments Working with high pressure nozzle Spray angle is crucial to efficiency of high pre...

Page 10: ...drained off completely Store unit in a frost free location Take unit out of service if frost free storage is not possible DISCONTINUATION OF USAGE In the event of lengthy periods of non use or if fros...

Page 11: ...off Motor overloaded overheated Set selector switch to 0 and allow motor to cool down for at least 5 min Have unit checked by After Sales Service if this does not remedy fault SCALE INHIBITOR indicat...

Page 12: ...ice and produce both accessories and proof of purchase GENERAL INSTRUCTIONS Safety features Overflow valve with two pressure switches When reducing water volume at pump head or with the servopress con...

Page 13: ...erating pressure cold hot water with standard nozzle supplied 32 150 bar Flow rate steam 360 l h Operating pressure steam with steam nozzle 4 766 023 max 32 bar Operating temperature Hot water max 90...

Page 14: ...HDS 798 C 14...

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